.out_box {
    font-family: 宋体, Verdana;
    border: 1px solid #ccc;
    background: #fff;
    font: 12px;
    color: #666;
}

.list_box {
    line-height: 22px;
    cursor: pointer;
    padding: 0 5px;
}

.focus_box {
    line-height: 22px;
    cursor: pointer;
    background: #69C;
    color: #FFF;
    padding: 0 5px;
}

.mark_box {
    font-weight: bold;
}